Ink cartridge for computer printer



FIG. 1 is a front view of an ink cartridge for computer printer showing my new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a perspective view of the top, front and right side thereof. 

The ornamental design for an ink cartridge for computer printer, as shown and described. 